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Japanese lily ( Lilium speciosum )

Lilium speciosum

A late-summer lily with fragrant white to pink flowers from East Asia

Photo: ‘Uncle Carl’ (カールおじさん)., CC BY-SA 3.0, via Wikimedia Commons

Lilium speciosum is a tall lily from East Asia, grown for its large, scented flowers that range from white to pink. Native to parts of Japan and China, it blooms later in the season than many lilies and is valued in gardens and for breeding new varieties.

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  • Native to southern Japan, southern China, and Taiwan
  • Blooms later than most lilies, from August to September
  • Large, fragrant flowers in white to pink shades
  • Toxic to cats, especially the pollen
  • Widely used to breed new garden lilies

What does Lilium speciosum look like?

This lily grows up to about 1.2 meters tall, with a spread of around 0.3 meters. Its flowers are large, with petals that curve back, and come in shades from white to pink. The blooms are strongly scented and appear later in the summer, usually after many other lilies have finished. The plant has a sturdy stem and narrow leaves.

Where does Lilium speciosum come from?

Lilium speciosum comes from the southern parts of Japan and China, where it grows in the wild at moderate mountain heights. It has also been found in Taiwan as a variety. Over time, gardeners have brought it into cultivation, and it has become a parent to many hybrid lilies seen in gardens today.

When and how Lilium speciosum blooms

This lily blooms in late summer, typically from August to September in temperate climates. It thrives in well-drained soil and prefers a spot with good light. Gardeners often grow it from bulbs, and it is valued for its showy, fragrant flowers. Many cultivated forms have been developed for gardens.

How Lilium speciosum is used

People grow Lilium speciosum mainly for its decorative flowers, which are popular in gardens and as cut flowers. Its late blooming period extends the lily season in gardens. The plant is also important in breeding programs for new lily varieties. However, it is toxic to cats, so caution is needed around pets.

Kinds of Lilium speciosum

There are a few recognized forms, including Lilium speciosum var. gloriosoides, found in China and Taiwan, and Lilium speciosum var. speciosum, native to parts of Japan such as Shikoku and Kyushu. Many garden hybrids have been developed from this species.

What Lilium speciosum means

While sometimes called the Japanese lily, this name can refer to other species as well. The plant is appreciated for its beauty and fragrance, and it plays a role in horticulture as a parent of many garden lilies. Its toxicity to cats is well known and has led to warnings for pet owners.

Questions people ask about Lilium speciosum

Where does Lilium speciosum come from?

Lilium speciosum is originally found in southern Japan, southern China, and Taiwan, where it grows in the wild at moderate elevations.

What does Lilium speciosum look like?

It is a tall lily with large, backward-curving petals in white to pink, and has a strong fragrance. The plant grows up to about 1.2 meters in height.

When does this lily flower?

Lilium speciosum blooms in late summer, usually from August to September in temperate regions.

Is Lilium speciosum safe for pets?

No, all parts of this lily, especially the pollen, are highly toxic to cats. Even small amounts can be fatal if ingested.

How is Lilium speciosum used?

It is grown for its decorative flowers in gardens and as a cut flower, and is also used in breeding new lily varieties.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Lilium speciosum", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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